The correct answer is C A single-celled protist divides into two cells, and each one becomes another protist.
A I think sorry if I’m wrong
Answer:
The organisms that eat the primary consumers are called secondary consumers. Secondary consumers are generally meat-eaters—carnivores. The organisms that eat the secondary consumers are called tertiary consumers. These are carnivore-eating carnivores, like eagles or big fish.
Explanation:
Not entire sure because I haven't taken human anatomy but I'd guess it would have to be the digestive enzymes breaking it down